Industrial Dust Collector

ABSTRACT

An industrial dust collector comprises a frame body, a suction device attached to the frame body, a suction device attached to the suction device. The frame body has a containing cavity for containing the suction device. A supporting device is disposed between the suction device and the frame body for the suction device being movably attached to the frame body, so that the suction device can move between an unfolding status and a containing status. In the unfolding status, the suction device is unfolded relative to the containing cavity; in the containing status, the suction device is contained in the containing cavity. Therefore, the industrial dust collector has the advantages of small packaging size, convenient transportation and low transportation cost.

FIELD OF THE INVENTION

The present invention relates to an industrial dust collector, and more particularly to an industrial dust collector with small packaging size and convenient transportation.

BACKGROUND OF THE INVENTION

The traditional industrial dust collector comprises a base, a housing and support legs arranged at the base, a plurality of filtering bags disposed above the housing, a plurality of dust collecting bags disposed below the housing. A plurality of dust outlets are disposed in the housing, and each of the dust outlet is respectively corresponded with the filtering bags and the dust collecting bags. An air pump opposite to a dust inlet is attached to one end of the housing. At least one soft dust collecting tube is disposed above the dust inlet.

The operating of the industrial dust collector is initiated by the start of the air pump, which generates a airflow to suck the dust and the other wastes through the dust inlet and enter into the housing via the dust collecting tube. Air is directly released through the filtering bags, while the dust and other wastes are deposited in the dust collecting bag.

The traditional industrial dust collector is stationary. Therefore, an extended dust collecting tube must be employed so as to permit the industrial dust collector to reach every corner of the shop floor. As a result, the efficiency of the industrial dust collector is influenced by the length of the dust collecting tube. The length of the dust collecting tube is longer, and the efficiency of the industrial dust collector is lower.

So those persons skilled in the art have made some improvement. For example, U.S. Pat. No. 5,163,985 describes a movable industrial dust collector, which comprises a base, a support set disposed on the base, a suction set fixedly attached to the support set, a filtering set attached to the suction set, and wheels attached to the base for convenient moving of the industrial dust collector. The suction set comprises a housing, a motor disposed in the housing, a suction fan driven by the motor, and a dust inlet located at one end of the housing and two dust outlets located at another end of the housing. The motor is set at the top of the housing. The dust inlet is disposed at the below of the housing and is connected with a hole in the base via a suction tube. The filtering set comprises a filtering bag disposed over the housing and a dust bag arranged under the housing. The filtering bag and the dust bag are set up in such a way that their open ends are respectively fitted the dust outlets. So the motor is initiated, and the stream of suction is generated by the rapid rotation of the suction fan to draw the dust and the other wastes into the suction set via the dust inlet. Then the air drawn into is finally released via the filtering bag, while the dust and the other wastes are deposited in the dust bag. Push the industrial dust collector which is provided with the wheels to reach every corner of the shop floor and to do the cleaning of the floor, while the extended dust collecting tube must not be employed. Thus, the efficiency of the industrial dust collector is enhanced and it is convenient to operate.

But the suction set of the industrial dust collector is fixedly attached to the support set and the motor is set up over the housing, which made the industrial dust collector having a large packaging size with high transportation cost. And also need more space for storage.

SUMMARY OF THE INVENTION

One object of the present invention is to provide an industrial dust collector with small packaging size, convenient transportation and lower transportation cost.

Another object of the present invention is to provide an industrial dust collector which is convenient to be converted between an unfolding status and a containing status.

In order to realize one of the above objects, the present invention provides an industrial dust collect comprising: a frame body, a suction device attached to the frame body and a filtering device attached to the suction device, wherein the suction device comprising a housing, a motor disposed in the housing, a suction fan driven by the motor, a dust inlet and a dust outlet disposed in the housing, wherein the frame body comprising a containing cavity for containing the suction device, the suction device is movably attached to the frame body so that the suction device can move between an unfolding status and a containing status, when the suction device is in the unfolding status, it being unfolded relative to the containing cavity; when the suction device is in the containing status, the suction device is contained in the containing cavity.

Preferably, a supporting device is disposed between the suction device and the frame body for supporting the suction device.

Preferably, the supporting device comprises a first link and a second link pivotally connected to the first link, and wherein the first link is fixedly pivotable to the suction device, the second link is pivotable to the frame body, the first link is movably pivotable to the second link.

In the unlocking status, the first link and the second link are substantially located in a line so that the first link and the second link are self-locked each other.

The supporting device further comprises a joint member, the joint member is fixedly attached to the suction device and fixedly pivotable to the frame body.

Preferably, the dust outlet and the motor are respectively disposed on two sides of the suction device. In the unlocking status, the motor is positioned under the dust outlet.

Compared with the prior art, the present invention has advantages that the suction device is movably attached to the frame body so that the suction device can move between an unfolding status and a containing status, in the unfolding status, the suction device is unfolded relative to the containing cavity, and the industrial dust collector can normally work; in the containing status, the suction device is contained in the containing cavity. This reduces the industrial dust collector package volume. It is easily transport, and the transportation cost is reduced.

The supporting device is disposed between the suction device and the frame body. If the operator pull the link of the self-locked, the suction device is pivotable relative to the frame body, so that the suction device is easily movable between the unlocking status and the containing status. The supporting device has self-locked function, so that the suction device is kept stationary relative to the frame body during converting form the containing status to the unlocking status, while other fixed mechanisms are not to be employed; the suction device is pivotally to be contained in the containing cavity during converting from the unlocking status to the containing status, while other fixed mechanisms are not to be released. Therefore the suction device is convenient to be converted between the unlocking status and the containing status.

BRIEF DESCRIPTION OF THE DRAWINGS

The invention will now be described in a non-limitative sense with reference to the accompanying figures in which:

FIG. 1 is a three-dimensional view of one embodiment of an industrial dust collector according to the present invention.

FIG. 2 is a three-dimensional view of one embodiment of a frame body of the industrial dust collector according to the present invention.

FIG. 3 is a partially enlarged view of FIG. 2.

FIG. 4 is a perspective view of one embodiment of the industrial dust collector according to the present invention, wherein the suction device is in an unlocking status.

FIG. 5 is a three-dimensional view of one embodiment of the industrial dust collector of the present invention without a filtering device.

FIG. 6 is a right view of one embodiment of the industrial dust collector according to the present invention without a filtering device.

FIG. 7 is a three-dimensional view of one embodiment of the industrial dust collector according to the present invention without a filtering device, wherein the suction device is pivotable relative to the frame body.

FIG. 8 is a three-dimensional view of one embodiment of the industrial dust collector of the present invention without a filtering device, wherein the suction device is in a containing status and the support mechanism is pivotable relative to the frame body.

FIG. 9 is a three-dimensional view of one embodiment of the industrial dust collector of the present invention, wherein the suction is in the storage status and the support mechanism is pivoted to be parallel to the first side surface.

FIG. 10 is perspective view of one embodiment of the industrial dust collector of the present invention, wherein the industrial dust collector is in a storage status or in a transportation status.

FIG. 11 is a three-dimensional view of one embodiment of the industrial dust collector of the present invention, wherein the suction device is in a containing status, and the handle is pivotable relative to the frame body.

FIG. 12 is a three-dimensional view of one embodiment of the industrial dust collector of the present invention, wherein the suction device is in containing status, and the handle is stationary relative to the frame body.

FIG. 13 is perspective view of one embodiment of the industrial dust collector of the present invention, wherein the industrial dust collector is in a transportation status.

DETAILED DESCRIPTION OF THE INVENTION

As shown in FIG. 1, an industrial dust collector 1 includes a frame body 2, a suction device 4 attached to the frame body 2 and a filtering device 6 attached to the suction device 4.

The frame body 2 is a frame structure. As shown in FIG. 2, the frame body 2 includes a pair of opposite side frames 8, and a U-shaped rod 30 connecting with the side frames 8.

Each of the side frames 8 includes a first., a second connecting rod 11, 12 which are longitudinally extended, a third, a fourth connecting rod 13, 14 which are longitudinally extended. The third connecting rod 13 and the fourth connecting rod 14 are connected with the first and the second connecting rod 11 and 12. In the present embodiment, the first, the second, the third and the fourth connecting rod 11 and 12 and 13 and 14 are integrally formed. Of course, as known to the persons skilled in the art, the first, the second, the third and the fourth connecting rod 11 and 12 and 13 and 14 may be independent unit and to be connected by welding.

The first connecting rod 11 lies in a first side surface 18, and the second connecting rod 12 lies in a second side surface 20 which is parallel to the first side surface 18. Of course, the first side surface 18 may be unparallel to the second side surface 20.

The pair of side frames 8, the first side surface 18 and the second side surface 20 are formed of a containing cavity 22. The containing cavity 22 is adapted for containing the suction device 4.

Each of the side frames 8 is connected with a side board 24. Two fifth connecting rods 26 are connected with the two side boards 24. The body frame 2 further comprises two connecting members 29 for connecting with the two fifth connecting rods 26. And two connecting members 29 are symmetrically disposed.

An inner box 32 is disposed in the containing cavity 22. The inner box 32 is composed of a bottom plate 34(shown as FIG. 1) and an annular wall connected with the circumference edge of the bottom plate 34. The wall is composed of a first plate 36, a second plate 37 opposite to the first plate 36, and two side plates 38 facing towards each other. As shown in FIG. 1 and FIG. 2, the inner box 32 is connected between the U-shaped rod 30, the third connecting rod 13 and the side boards 24.

The side plate 38 has projecting blocks 35 and a groove 39.

As shown in FIG. 2, a support mechanism 40 is disposed in the inner box 32. The support mechanism 40 includes a protruding ear 42 pivotally attached to the side plate 8 of the inner box 32, and a support board 44 attached to the protruding ear 42.

As shown in FIG. 3, the first plate 36 of the inner box 32 has a pivotale hook 48, and the protruding ear 42 has a slot 46 for engaging with the hook 48. When the hook 48 is engaged with the slot 46, the support mechanism 40 is stationary relative to the inner box 32; when the hook 48 is disengaged with the slot 46, the support mechanism 40 is pivotable relative to the inner box 32.

As shown in FIG. 5, the suction device 4 is pivotally attached to the frame body 2 by a supporting device 50. The suction device includes a housing 70, a motor 80 disposed on the housing 70, a suction fan (not shown in the figures) driven by the motor 80, and a dust inlet 76 and two dust outlets 78 respectively disposed in the housing 70.

The housing 70 includes a narrower upper housing 72 and a wide lower housing 74. The dust inlet 76 is disposed on the upper housing 72. Two dust outlets 78 are respectively disposed on the upper housing 72 and the lower housing 74. Circumferences flanges 84 and 86 extending out of the housing 70 are respectively disposed in the dust inlet 76 and the dust outlets 78.

The motor 80 is disposed under the housing 70 and received in the containing cavity 22 all along. When the suction device 4 is contained in the containing cavity 22 of the frame body 2, the whole volume of the industrial dust collector 1 is reduced. The motor 80 is provided with a drive shaft (not shown in the figures) to drive the suction fan which is fixed to the dust inlet 76 by the conventional manner.

The motor 80 is provided with a switch 82.

Initiating the switch 80, airflow will be generated by the rapid rotation of the suction fan driven by the motor 80. As a result, the dust and the other wasters will sucked into the suction device 4 by the dust inlet 76.

As shown in FIG. 4, the filtering device 6 includes a filtering bag 88 disposed above the suction device 4 and a dust collecting bag 89 arranged below the suction device 4.

The filtering bag 88 and the dust collecting bag 89 are respectively fitted over the corresponding circular flanges 86 of the dust outlets 78.

The filtering bag 88 is made of breathable material and is suspended over the suction device 4 by means of a suspension rod 90. The suspension rod 90 is detachably fastened to the suction device 4.

The suspension rod 90 is composed of a straight rod 92 and a bent rod 94. The straight rod 92 is used to connect with the suction device 4. The bent rod 94 is used to facilitate the suspension of the filtering bag 88 over the suction device 4.

As shown in FIG. 4, the suspension rod 90 composed of the straight rod 92 and the bent rod 94 supports the filtering bag 88. As shown in FIG. 5, the straight rod 92 is detached with the bent rod 94 and they are respectively stored in the projecting blocks 35 of the side blocks 38.

The air together with dust and the other wasters is drawn into the industrial dust collector 1. The air is released into the atmosphere via the filtering bag 88, while the dust and the other wasters are deposited in the dust collecting bag 89.

As shown in FIG. 7, the supporting device 50 includes a first link 54 and a second link 56 pivotally connected with respect to each other. Wherein the first link 54 is fixedly pivotable to the suction device 4, the second link 56 is fixedly pivotable to the frame body 2. The first link 54 is movably pivotable to the second link 56.

The first link 54 has a first end 59 pivotally attached to the suction device 4 and a second end 60 movably connected with the second link 56. The first end 59 is connected with the suction device 4 via a fixed pivot. The second link 56 has a first end 61 pivotally attached to the second end 60 of the first link 54 and a second end 62 pivotally attached to the inner box 32. The second end 60 of the first link 54 is connected with the first end 61 of the second link 56 via a movable pivot. The second end 62 of the second link 56 is pivotally connected with the inner box 32 via a fixedly pivot.

As shown in FIG. 4 and FIG. 5, the first link 54 and the second link 56 are substantially located in a line, so that the links 54 and 56 a dead point. That is the first link 54 and the second link 56 are self-locked each other. Thus, the suction device 4 is stationary relative to the frame body 2.

Of course, in order to be fastened securely, as shown in FIG. 7, the second end 60 of the first link 54 is provided with a recess 63. The first end 61 of the second link 56 is provided with a protrusion 64 for engaging with the recess 63. When the first link 54 rotates to a position that the first link 54 and the second link 56 are located in a line, the protrusion 64 will be engaged with the recess 63. As a result, the suction device 4 is securely fixed relative to the frame body 2.

If the recess is disposed on the second link 56 and the protrusion is disposed on the first link 54, the suction device 4 is also fastened securely. So, the first link 54 and the second link 56 are lockable with respect to each other at any desired angle by engagement of the protrusion 64 and the recess 63. That is the suction 4 may be fixed relative to the frame body 2 at any desired angle as required.

If it needs to be stored, the suction device 4 may pivot relative to the frame body 2 by the supporting device 50. But because the protrusion 64 of the second link 56 is engaged with the recess 63 of the first link 54, the second link 56 is only rotatable in a counter-clockwise direction (E direction as shown in FIG. 5). If the second link 56 rotates in a clockwise direction, the recess 63 of the first link 54 will be stopped by the protrusion 64 of the second link 56 to prevent the second link 56 from rotating in a clockwise direction. As a result, the first link 54 and the second link 56 will not over clamped in an opposite direction. So the user only needs to pull the first link 54 or the second link 56, and to rotate the first link 54 or the second link 56 in a counter-clockwise direction (E direction as shown in FIG. 5).

The supporting device 50 further comprises a joint member 52. The joint member 52 is fixedly attached to the suction device 4 and fixedly pivotable to the frame body 2.

The joint member 52 has a first end 57 and a second end 58 opposite to the first end 57. The first end 57 is fixedly connected with the suction device 4 by a screw fixed manner. The second end 58 is fixedly pivotable to the connecting members 29 of the frame body 2. That is the second end 58 of the joint member 52 is pivotally connected with connecting members 29 via a fixed pivot.

As shown in FIG. 2, the second connecting rod 12 is connected with the third connecting rod 13 through curved connection. The frame body 2 is provided with wheels 15 for easy carrying. The wheels 15 are disposed at curved connection between the second connecting rod 12 and the third connecting rod 13 via a rotating shaft 16. As shown in FIG. 6, the side frame 8 is not a real rectangle, and the middle portion of the first connecting rod 11 and the second connecting rod 12 are curved inwards. So that it is convenient to mount the wheels 15 and a distance of the wheels and frame body 2 is reduced.

The frame body 2 is provided with a handle 10 for easy transportation. As shown in FIG. 5, in middle portion of the fifth connecting rod 26, the frame body 2 is provided with a coupling member 27 for connecting with the two fifth connecting rods 26. The handle 10 is rotatably connected to the coupling member 27 around a pivot shaft 28. A locking mechanism is disposed between the handle 10 and the coupling member 27 for fixing the handle 10 to the coupling member 27.

As shown in FIG. 11, the locking mechanism includes apertures 17 which is disposed in and passed through the handle 10, a pair of detent members 19 (only one detent member is shown in FIG. 11) symmetrically disposed in the apertures 17, a spring (not shown) disposed between the two detent members 19, and detent holes 21 and 23 disposed in the coupling member 27 for engaging with the detent members 19. The detent members 19 are respectively disposed on two ends of the apertures 17 and biased toward the direction of going beyond the apertures 17 by the spring. But the detent members 19 can not disengage with the apertures 17 because of the steps (not shown) on the detent members 19.

The detent holes 21 and 23 are respectively disposed on two ends of the coupling member 27. As a result, the handle 10 can be fixed in two positions of the coupling member 27.

As shown in FIG. 5, the detent members 19 is engaged with the detent holes 23, thus the handle 10 is stationary relative to the frame body 2 and the handle 10 is in a storage status. After the user pull the handle 10 to pivot relative to the frame body 2, the detent members 19 compresses the spring so that the detent members 19 disengages with the detent holes 23, as shown in FIG. 11, the detent members 19 is freely rotatable around the pivot shaft 28; as shown in FIG. 12, when the detent members 19 rotates to a predetermined position and automatically engaged with the detent holes 21, the handle 10 is stationary relative to the frame body 2 and the handle 10 is in a working position.

The suction device 4 is movable relative to the frame body 2 and has an unfolding status and a containing status.

As shown in FIG. 4, the suction device 4 is in the unfolding status, and the industrial dust collector is in working position. At this time, the first link 54 and the second link 56 are self-locked each other, and the suction device 4 is stationary relative to the frame body 2, without other fixing mechanism to be employed. The suction device 4 is substantially perpendicular to the side surface 18. The wheels 15 contacts with the floor, the support board 44 is stationary relative to the frame body 2 via the engagement of the hook 48 with the slot 46. The support board 44 is perpendicular to the side surface 18 and contacts with the floor. The support board 44 supports the dust collecting bag 89 and the whole industrial dust collection 1 together with the wheels 15 to increase the stability of the industrial dust collector 1. If the industrial dust collector 1 needs to be moved, the user only needs to lift up the support board 44 a little bit. Of course, the industrial dust collector 1 can be supported by the side frame 8 of the frame body 2 and contacted with the floor through the frame body 2 as known to the persons skilled in the art.

The filtering bag 88 is suspended above the suction device 4 by the suspension rod 90 which is composed of the straight rod 92 and the bent rod 94.

Initiating the switch 80, airflow is generated by the rapid rotation of the suction fan which is driven by the motor 80 to draw the dust and the other wastes into the suction device 4 via the dust inlet 76. The air is finally released to the atmosphere via the filtering bag 88, while the dust and other wastes are deposited in the dust collecting bag 89.

If the user wants to maintain the suction device 4, as shown in FIG. 5, the filtering bag 88 and the dust collecting bag 89 will be taken out, then the suspension rod 90 is detached from the suction device 4. Then the straight rod 92 is detached apart from the bent rod 94, so that they can be respectively stored in the projecting blocks 35 of the side blocks 38(as shown in FIG. 7).

Because the protrusion 64 of the second link 56 is engaged with the recess 63 of the first link 54, the user needs to only pull the first link 54 or the second link 56 to rotate the second link 56 in a counter-clockwise direction (E direction as shown in FIG. 5), whilst the joint member 52 is rotatable in a counter-clockwise direction relative to the connecting members 29. As shown in FIG. 7, the suction device 4 is pivotable in a counter-clockwise direction relative to the frame body 2 without other fixing mechanism being released.

The suction device 4 is rotatable in a counter-clockwise direction relative to the frame body 2 to reach a position that the suction device 4 is parallel to the first side surface 18. As shown in FIG. 8, the suction device 4 is received in the containing cavity 22 and in the inner box 32. The second link 56 is received in the groove 39 of the side block 38.

The hook 48 is pivoted to disengage with the slot 46. As shown in FIG. 8, the support block 44 is pivotable relative to the inner box 32.

When the support block 44 rotates to a position that the support block 44 is parallel to the first side surface 18, as shown in FIG. 9, the support block 44 is in a storage position where the support block 44 is used to cover the suction device 4 for certain protection.

As shown in FIG. 10, the frame body 2 is inclined to the floor, thereby the wheels 15 and the curved connection of the second connecting rod 12 with the connecting rod 14 contact the floor to support the industrial dust collector 1 together. This allows the package of the industrial dust collector is reduced. It permits many industrial dust collectors to be regularly stored or transported. So that the storage space can be saved and it is convenient to transport. The transportation cost is reduced. Of course, as known to the person skilled in the art, the industrial dust collector 1 can be supported by the side frame 8 of the frame body 2 contacted with the floor familiar to those persons in the art.

It is convention the suction device 4 to convent from the containing status to the unlocking status. Pulling the suction device 4 to rotate in the clockwise direction to a position where the first link 54 and the second link 56 are lying in a line. As shown in FIG. 4, the first link 54 and the second link 56 are self-locked by engagement of the protrusion 64 with the recess 63. The suction device 4 is stationary relative to the frame body 2 for increasing the stability of the industrial dust collector 1. It is convenient that the suction device 4 is fixed, while another fixed mechanism need not to be employed.

The industrial dust collector 1 has a transportation status, as shown in FIG. 11, to pull the handle 10, the detent members 19 compress the spring and the detent members 19 is disengaged with the detent holes 23, so that the handle 10 is rotatable around the pivot shaft 28. As shown in FIG. 12, the handle 10 can rotate to reach a position the detent members 19 is engaged with the detent holes 23, then the handle 10 is fixed relative to the frame body 2. If the frame body 2 is inclined, as shown in FIG. 13, the wheels 15 will contacte the floor and the frame body 2 is inclined with respect to the floor so that the industrial dust collector 1 can be moved easily by pulling the handle 10.

The embodiment of the present invention described above is a preferable embodiment to be understood by those persons in the art. The embodiment is to be considered as merely an illustration of principles of the present invention. Other modifications can be made without departing from the spirit and scope of the invention. 

1. An industrial dust collector comprising a frame body, a suction device attached to the frame body, and a filtering device attached to the suction device, wherein the suction device comprising a housing, a motor disposed in the housing, a suction fan driven by the motor, a dust inlet and a dust outlet disposed on the housing, wherein the frame body comprising a containing cavity for containing the suction device, the suction device is movably attached to the frame body so that the suction device can move between an unfolding status and a containing status, when the suction device is in the unfolding status, it is unfolded relative to the containing cavity; when the suction device is in the containing status, it is contained in the containing cavity.
 2. The industrial dust collector according to claim 1, wherein a supporting device is disposed between the suction device and the frame body for supporting the suction device.
 3. The industrial dust collector according to claim 2, wherein the supporting device comprises a first link and a second link pivotally connected to the first link, and wherein the first link is fixedly pivotable to the suction device, the second link is pivotable to the frame body, the first link is movably pivotable to the second link.
 4. The industrial dust collector according to claim 3, wherein in the unfolding status, the first link and the second link are substantially located in a line so that the first link and the second link are self-locked each other.
 5. The industrial dust collector according to claim 3, wherein a recess disposed in one of the first link and the second link, a protrusion disposed in the other of first link and the second link for engaging with the recess, in the unfolding status, the protrusion received in the recess.
 6. The industrial dust collector according to claim 3, the supporting device further comprises a joint member, the joint member is fixedly attached the suction device and fixedly pivotable to the frame body.
 7. The industrial dust collector according to claim 4, wherein the frame body comprises a pair of side frame, and each comprising a first connection rod and a second connecting rod which are longitudinally extended, wherein the first connecting rod lies a first side surface, and the second connecting rod lies a second side surface which is parallel to the first side surface, and the side frames, the first side surface and the second side surface are formed of a containing cavity.
 8. The industrial dust collector according to claim 7, wherein in the unlocking status, the suction device is fixed relative to the frame body and the suction device is perpendicular to the first side surface; in the containing status, the suction device is parallel to the first side surface.
 9. The industrial dust collector according to claim 7, wherein an inner box disposed in the containing cavity.
 10. The industrial dust collector according to claim 9, wherein the joint member is fixedly pivotally attached to the inner box, the second link is fixedly pivotable to the inner box.
 11. The industrial dust collector according to claim 9, wherein the industrial dust collector comprises a support mechanism, the support mechanism comprising a protruding ear pivotally attached to the inner box and a support board attached to the protruding ear.
 12. The industrial dust collector according to claim 11, wherein the inner box has a hook is pivotable to the inner box; and the protruding ear has a slot formed therein for engaging with the hook, in the unfolding status, the hook engaging with the slot to the support board being perpendicular to the first side surface; the hook disengaging with the slot, support mechanism pivoted relative to the inner box; in the containing status, the support board is parallel to the first side surface.
 13. The industrial dust collector according to claim 1, wherein a wheel and a handle are attached to the frame body, the handle is pivotable to the frame body.
 14. The industrial dust collector according to claim 13, wherein the industrial dust collector comprises a transportation position, in the transportation position, the handle is extended out the edge of the frame body.
 15. The industrial dust collector according to claim 1, wherein the dust outlet and the motor are respectively disposed on two sides of the suction device, in the unlocking status, the motor is status under the dust outlet. 